ruby on rails界面常用控件写法以及rails常用方法

class CreateTpoolUserTypes < ActiveRecord::Migration
def change
create_table :tpool_user_types , id: false do |t|
t.string :id,limit: 30
t.string :utype_name, limit: 50
t.string :utype_desc, limit: 500
t.timestamps null: false
end
end
end

<%= form_for [@hukou] ,:html => { :class=>"form-horizontal" }  do |f|%>
<!--@hukou 是用户数据表名-->
<div class="form-group">
<label for="hukou_name" class="col-sm-2 control-label">name</labe
<div class="col-sm-6">
<%= f.text_area :name , cols: 0, rows: 1 %>
</div>
<div class="col-sm-3">
<%= error_div(@hukou, :name, "name") %>
</div>
</div>
<%end%>

<%= radio_button_tag(:sex, "1") %>
<%= label_tag(:age_child, "man") %>
<%= radio_button_tag(:sex, "0") %>
<%= label_tag(:age_adult, "women") %>

<%= f.select :user_type, options_for_select([ ['管理员1',0], ['管理员2', 1], ['管理员3', 2], ['管理员4', 3] ])%>

class Hukou < ActiveRecord::Base
# 分页
def self.search(page)
order('id desc ').paginate(page: page, per_page: 2)  #id 为要查询的序列，在数据库中，一般是第一项，per_page表示每页现实的个数
end
end

def index
@hukous = Hukou.search(params[:page]||1)
end

def update
@page=params[:page]
respond_to do |format|
if @hukou.update(hukou_params)
format.html { redirect_to @hukou, notice: 'Hukou was successfully updated.' }
format.json { render :show, status: :ok, location: @hukou }
redirect_to hukous_path(page:@page), notice: t(:notice_successful_update)
else
format.html { render :edit }
format.json { render json: @hukou.errors, status: :unprocessable_entity }
end
end
end

def destroy
@hukou.destroy
@page=params[:page]
respond_to do |format|
format.html { redirect_to hukous_url, notice: 'Hukou was successfully destroyed.' }
format.json { head :no_content }
redirect_to hukous_path(page:@page),notice: t(:notice_successful_delete)
end
end<
4000
/span>

<div class="col-lg-12 digg_pagination">
<%= will_paginate @hukous,   :previous_label => t(:label_previous), :next_label => t(:label_next) %>
</div>

<%=file_field_tag "image_file_path", accept: "image/bmp,image/png,image/gif,image/jpeg", style:"display:none;" %>
<div class="col-lg-4">
<p>
<img id="picture_img" src="" style="width:109px;height:154px;"/>
</p>
<p><%=hidden_field_tag "picture"  %></p>
</div>

var target_img_object;
var target_input_object;
$('#papers_popup_img').click(function(){
$("#image_file_path").val("");
$("#image_file_path").click();
target_img_object = $("#papers_popup_img");
target_input_object = $("#papers_popup_url");
});

//#################################
//# 使用插件ajaxfileupload图片上传
//##################################
$('#image_file_path').ajaxfileupload({
'action': '/user_center/candidates/upload_image',
'params': {
'authenticity_token': $("input[name='authenticity_token']").val()
},
'onComplete': function(response) {
if( target_img_object != undefined && (target_img_object.length > 0) ) {
// 把上传成功的图片显示出来
target_img_object.attr("src", response);
}
if( target_img_object != undefined && (target_img_object.length > 0) ) {
// // 把上传成功的图片路径保存起来
target_input_object.val(response);
}
},
'onStart': function() {
},
'onCancel': function() {
}
});

def create
@hukou = Hukou.new(hukou_params)
image_url=params[:picture] #加上此句
@hukou.picture = image_url
respond_to do |format|
if @hukou.save
format.html { redirect_to @hukou, notice: 'Hukou was successfully created.' }
format.json { render :show, status: :created, location: @hukou }
else
format.html { render :new }
format.json { render json: @hukou.errors, status: :unprocessable_entity }
end
end
end

binding.pry

rails g migration ChangeTypeFieldForT_Agencies

ruby script/rails generate migration add_password_to_myblogs password:string
rake db:migrate  #更新表

rake routes | grep 路由名字

item = MongoSalesWork.where({sales_code: params.sales_code, :can_time.gt => params.app_start_time,:can_time.lte => params.app_end_time})